Is it legal to renew the tax on an EV early?

We have an EV with tax renewal due end of May. Your site and others claim it is possible to renew the free tax on an EV before the changes in April. However the DVLA website ( https://www.gov.uk/vehicle-tax-advance...

Can I renew my EV road tax early so it's free for longer?

Now that EV's will be liable for Road Tax from 01/05/2025 I see lots of people advocating renewing the current free Road Tax early to gain an extra period of free Road Tax. But as I understand it if you...